diff --git a/app/core/models/_telegram/templates/player.py b/app/core/models/_telegram/templates/player.py
index cf4b183..aee5ba9 100644
--- a/app/core/models/_telegram/templates/player.py
+++ b/app/core/models/_telegram/templates/player.py
@@ -63,7 +63,7 @@ class PlayerTemplates:
                 template_kwargs['protect_content'] = True
                 template_kwargs['audio'] = URLInputFile(local_content_url)
                 if cover_content:
-                    template_kwargs['thumbnail'] = URLInputFile(cover_content.web_url)
+                    template_kwargs['thumb'] = URLInputFile(cover_content.web_url)
 
             else:
                 local_content = None